Time clauses using when, while, before, after, until, and as soon as — IITM BS previous year questions

Time clauses using when, while, before, after, until, and as soon as is part of Adverbial Clauses and Meaning Relations, Week 2 in English 2. Prasnya files every IIT Madras BS previous year question from this subtopic here, each one with a worked explanation. Take the whole set as a timed mock and you get accuracy, pacing and per-question analysis back.